djvu | d09fb6bbc7d3927c18244130d5518fa547138f61fab6d065d372daf03b9a5515

General

Target

d09fb6bbc7d3927c18244130d5518fa547138f61fab6d065d372daf03b9a5515
Size

758KB
Sample

230331-z7wl8ade68
MD5

6f832ed4eb2665e0289ffd97d9f9bd66
SHA1

f4cc4e0fac6a928210e8cf464976596052cfd43d
SHA256

d09fb6bbc7d3927c18244130d5518fa547138f61fab6d065d372daf03b9a5515
SHA512

912977c373c7f75a62777b07e97dfbca699f08ae1ca7cef70bb4af5aedb754490c529aa202c6f86c6989293eb8f6d4bf6229a5a9a8a9bb218e828662e36b1f26
SSDEEP

12288:vu1rvyqTgVpORKPRY0csHVlf27TUIzv2tVocAA+0A8WNXSJKnDXFwE:vKrvyfHOiqHsHVx2MtAA+01qiKDH

Score

10^/10

Malware Config

Extracted

Family

djvu

C2

http://zexeq.com/test2/get.php

Attributes

extension
.nifr
offline_id
FCP2fiITr4rryFhFBnA59GMgwES5CunmcbPc76t1
payload_url
http://uaery.top/dl/build2.exe

http://zexeq.com/files/1/build3.exe
ransomnote
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rsa_pubkey.plain

Extracted

Family

vidar

Version

3.2

Botnet

5df88deb5dde677ba658b77ad5f60248

C2

https://steamcommunity.com/profiles/76561199489580435

https://t.me/tabootalks

Attributes

profile_id_v2
5df88deb5dde677ba658b77ad5f60248
user_agent
Mozilla/5.0 (Windows NT 6.1; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/105.0.0.0 Safari/537.36 OPR/91.0.4516.79

Targets

- Target
  
  d09fb6bbc7d3927c18244130d5518fa547138f61fab6d065d372daf03b9a5515
- Size
  
  758KB
- MD5
  
  6f832ed4eb2665e0289ffd97d9f9bd66
- SHA1
  
  f4cc4e0fac6a928210e8cf464976596052cfd43d
- SHA256
  
  d09fb6bbc7d3927c18244130d5518fa547138f61fab6d065d372daf03b9a5515
- SHA512
  
  912977c373c7f75a62777b07e97dfbca699f08ae1ca7cef70bb4af5aedb754490c529aa202c6f86c6989293eb8f6d4bf6229a5a9a8a9bb218e828662e36b1f26
- SSDEEP
  
  12288:vu1rvyqTgVpORKPRY0csHVlf27TUIzv2tVocAA+0A8WNXSJKnDXFwE:vKrvyfHOiqHsHVx2MtAA+01qiKDH
Score

10^/10

djvu vidar 5df88deb5dde677ba658b77ad5f60248 discovery persistence ransomware spyware stealer
- Detected Djvu ransomware
- Djvu Ransomware
  Ransomware which is a variant of the STOP family.
  ransomware djvu
- Vidar
  Vidar is an infostealer based on Arkei stealer.
  stealer vidar
- Downloads MZ/PE file
- Executes dropped EXE
- Loads dropped DLL
- Modifies file permissions
  discovery
- Reads user/profile data of web browsers
  Infostealers often target stored browser data, which can include saved credentials etc.
  spyware stealer
- Accesses 2FA software files, possible credential harvesting
  spyware stealer
- Accesses cryptocurrency files/wallets, possible credential harvesting
  spyware
- Adds Run key to start application
  persistence
- Checks installed software on the system
  Looks up Uninstall key entries in the registry to enumerate software on the system.
  discovery
- Looks up external IP address via web service
  Uses a legitimate IP lookup service to find the infected system's external IP.
- Suspicious use of SetThreadContext
behavioral1